Out of Bound Write Vulnerability in Mailbox Affected by MediaTek
CVE-2022-26435

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6833, Mt6853, Mt6873, Mt6877, Mt6879, Mt6885, Mt6893, Mt6895, Mt6983, Mt8167, Mt8167s, Mt8168, Mt8173, Mt8175, Mt8185, Mt8321, Mt8362a, Mt8365, Mt8385, Mt8532, Mt8666, Mt8675, Mt8765, Mt8766, Mt8768, Mt8786, Mt8788, Mt8789, Mt8791, Mt8797
Vendor
CVE Published:
1 August 2022

What is CVE-2022-26435?

A vulnerability in MediaTek's mailbox component allows for a potential out of bounds write caused by type confusion. This security issue can enable local privilege escalation, granting attackers system execution privileges without requiring user interaction for exploitation. Users should apply available patches, such as Patch ID: ALPS07138435, to mitigate the risk associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

MT6833, MT6853, MT6873, MT6877, MT6879, MT6885, MT6893, MT6895, MT6983, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8321, MT8362A, MT8365, MT8385, MT8532, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797 Android 11.0, 12.0 or Yocto 3.1, 3.3

References

https://corp.mediatek.com/product-security-bulletin/Augus...
x_refsource_MISC

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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